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examples/platformer: Refactoring

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This commit is contained in:
Hajime Hoshi 2018-01-30 03:57:07 +09:00
parent 13974808a6
commit 52a753a12f
1 changed files with 26 additions and 23 deletions
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49
examples/platformer/main.go
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@ -25,8 +25,8 @@ import (
const ( const (
// Settings // Settings
width = 1024 screenWidth = 1024
height = 512 screenHeight = 512
) )
var ( var (
@ -35,7 +35,30 @@ var (
rightSprite *ebiten.Image rightSprite *ebiten.Image
idleSprite *ebiten.Image idleSprite *ebiten.Image
backgroundImage *ebiten.Image backgroundImage *ebiten.Image
)
func init() {
// Preload images
var err error
rightSprite, _, err = ebitenutil.NewImageFromFile("_resources/images/platformer/right.png", ebiten.FilterNearest)
if err != nil {
panic(err)
}
leftSprite, _, err = ebitenutil.NewImageFromFile("_resources/images/platformer/left.png", ebiten.FilterNearest)
if err != nil {
panic(err)
}
idleSprite, _, err = ebitenutil.NewImageFromFile("_resources/images/platformer/mainchar.png", ebiten.FilterNearest)
if err != nil {
panic(err)
}
backgroundImage, _, err = ebitenutil.NewImageFromFile("_resources/images/platformer/background.png", ebiten.FilterNearest)
if err != nil {
panic(err)
}
}
var (
charX = 50 charX = 50
charY = 380 charY = 380
) )
@ -79,27 +102,7 @@ func update(screen *ebiten.Image) error {
} }
func main() { func main() {
// Preload images if err := ebiten.Run(update, screenWidth, screenHeight, 1, "Platformer (Ebiten Demo)"); err != nil {
var err error
rightSprite, _, err = ebitenutil.NewImageFromFile("_resources/images/platformer/right.png", ebiten.FilterNearest)
if err != nil {
panic(err)
}
leftSprite, _, err = ebitenutil.NewImageFromFile("_resources/images/platformer/left.png", ebiten.FilterNearest)
if err != nil {
panic(err)
}
idleSprite, _, err = ebitenutil.NewImageFromFile("_resources/images/platformer/mainchar.png", ebiten.FilterNearest)
if err != nil {
panic(err)
}
backgroundImage, _, err = ebitenutil.NewImageFromFile("_resources/images/platformer/background.png", ebiten.FilterNearest)
if err != nil {
panic(err)
}
// Starts the program
if err := ebiten.Run(update, width, height, 1, "Platformer (Ebiten Demo)"); err != nil {
panic(err) panic(err)
} }
} }